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==Description==
 
==Description==
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The Form 2 is Formlab's 3rd generation printer boasting a whole range of new features including a new peeling mechanism, heated tank, touchscreen display, wireless controls and an automated resin system. The resulting prints that come off of the Form 2 have consistently been among the highest quality objects to come off of any desktop 3D printer. This machine is best used with the [[Form Wash and Cure]] <ref name=":0" />
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The Form 2 is Formlab's 3rd generation printer boasting a whole range of new features including a new peeling mechanism, heated tank, touchscreen display, wireless controls and an automated resin system. The resulting prints that come off of the Form 2 have consistently been among the highest quality objects to come off of any desktop 3D printer. This machine is best used with the [[Form Wash and Cure]] <ref name=":0">Description adapted from [https://www.3dhubs.com/3d-printers/form-2 3dhubs].</ref>
    
The Form 2 employs [[Prototype Lab#SLA Printing Anchor|SLA Printing]] (Stereolithography Apparatus). Due to friction caused by de-laminating every layer, every part should be canted in its orientation. This means the part should be angled in the PreForm software to reduce the cross sectional area needing to be shifted to de-laminate each layer. This ensures the wiper blade in the resin tank doesn't remove the print from the build plate. When reviewing the supports in PreForm, check to make sure all supports are created in areas from which they can be easily removed, or that supports created in inaccessible areas won't interfere with the print's intended function. Also check to make sure no supports are created on hard edges, as any placed supports will break up the edge, and removing them properly takes longer than necessary and can potentially damage the print.
 
The Form 2 employs [[Prototype Lab#SLA Printing Anchor|SLA Printing]] (Stereolithography Apparatus). Due to friction caused by de-laminating every layer, every part should be canted in its orientation. This means the part should be angled in the PreForm software to reduce the cross sectional area needing to be shifted to de-laminate each layer. This ensures the wiper blade in the resin tank doesn't remove the print from the build plate. When reviewing the supports in PreForm, check to make sure all supports are created in areas from which they can be easily removed, or that supports created in inaccessible areas won't interfere with the print's intended function. Also check to make sure no supports are created on hard edges, as any placed supports will break up the edge, and removing them properly takes longer than necessary and can potentially damage the print.
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[https://support.formlabs.com/s/article/Quick-Start-Guide?language=en_US Quick Start Guide]
 
[https://support.formlabs.com/s/article/Quick-Start-Guide?language=en_US Quick Start Guide]
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[https://formlabs.com/3d-printers/form-2/ Product Home Page]
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[https://formlabs.com/3d-printers/form-2/tech-specs/ Tech Specs]
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[https://formlabs.com/3d-printers/form-2/design-specs/ Design Specs]
    
==Training==
 
==Training==
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__TOC__
 
__TOC__
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[[{{#show: {{FULLPAGENAME}}|?Has icon|link=none}}|100px|left|top|{{#show: {{FULLPAGENAME}}|?Has icondesc}}]]
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[[{{#show: {{FULLPAGENAME}}|?Has image|link=none}}|thumb|250px|upright=1.5|{{#show: {{FULLPAGENAME}}|?Has imagedesc}}]]
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The Form 2 is Formlab's 3rd generation printer boasting a whole range of new features including a new peeling mechanism, heated tank, touchscreen display, wireless controls and an automated resin system. The resulting prints that come off of the Form 2 have consistently been among the highest quality objects to come off of any desktop 3D printer. This machine is best used with the [[Form Wash and Cure]] <ref name=":0">Description adapted from [https://www.3dhubs.com/3d-printers/form-2 3dhubs].</ref>
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The current Ace of the {{PAGENAME}} is '''{{#show: {{PAGENAME}} |?Has ace.Has name}}''' ({{#show: {{PAGENAME}} |?Has ace.Has email address}}).<br />
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== Documentation ==
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* [https://formlabs.com/3d-printers/form-2/ Product Home Page]
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* [https://formlabs.com/3d-printers/form-2/tech-specs/ Tech Specs]
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* [https://formlabs.com/3d-printers/form-2/design-specs/ Design Specs]
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== Training ==
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=== SLA Printing ===
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The Form 2 employs [[Prototype Lab#SLA Printing Anchor|SLA Printing]] (Stereolithography Apparatus). Due to friction caused by de-laminating every layer, every part should be canted in its orientation. This means the part should be angled in the PreForm software to reduce the cross sectional area needing to be shifted to de-laminate each layer. This ensures the wiper blade in the resin tank doesn't remove the print from the build plate. When reviewing the supports in PreForm, check to make sure all supports are created in areas from which they can be easily removed, or that supports created in inaccessible areas won't interfere with the print's intended function. Also check to make sure no supports are created on hard edges, as any placed supports will break up the edge, and removing them properly takes longer than necessary and can potentially damage the print.[[File:InvertedSLA.png|314x314px|thumb|right|Inverted SLA Diagram]]
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=== Why Pick the Form 2? ===
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The Form 2 is most useful for its ability to print incredibly accurate parts, with layers as thin as .025mm thick, depending on the resin selected. Due to the size of the Form 2, it can only be used to print smaller pieces, and the extra layering for detail combined with the de-lamination process also causes the Form 2 to generally be the slowest printer in the lab. Unless an exception is made, a model with supports included should be no larger than 30mL worth of resin. If specific material properties are needed for a print, the Form 2 is a good option to look into thanks to the many differing resins available for use. 
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=== Setting up Preform ===
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Follow the Code: a few guidelines should be observed when setting up prints:
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* To begin with, make sure the print is under the approve cost/size cutoff, or the person printing has special approval
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* If a window pops up saying the print is broken, hit the repair button then proceed as normal
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* Parts must be shrunk to fit within the build area, further size edits can be made in the Size tab
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[[File:Size set.jpg|none|thumb|1045x1045px| Image 1-Model too big for build plate--Image 2-Model shrunk to fit build plate]]
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* All prints should be slightly canted (angled) to prevent the delamination process from removing the print from the build plate
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** The goal is to reduce the horizontal area covered with each pass of the wiper
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** Start with auto-orienting the part using the 'Orient Selected' button in the Orientation tab, this is a good place to start and will make it easier to see if the part needs further orientation
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* Don't place supports on hard edges (right angles) or in inaccessible places
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* Supports should be used in accordance with the part
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** Every part that needs support should have support - PreForm will highlight unsupported areas in red, place supports until the red areas go away, '''check the part thoroughly'''
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*** Preform shouldn't let you print with unsupported areas
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** Supports can be added, edited, and removed in the PreForm Supports tab
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*** Support density should be between .5 and .7
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*** Support point size should be between .6mm and .8mm
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*** These values can be edited if necessary to ensure printability, just use common sense when adjusting values
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** Larger prints will require more support than smaller prints
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* The Layout tab can be used to add additional copies of a part
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* Ensure the proper printer and resin type are selected in Preform prior to starting the print
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=== Choosing a Resin Type ===
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Currently the lab supports printing with:
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* Black/grey standard: the Standard Resins section of [https://support.formlabs.com/s/article/Choosing-the-Right-Material?language=en_US Choosing the Right Material]
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** Pros: high detail, matte surfaces, good for small, intricate features
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** Cons: not particularly strong, stretchy, or flexible
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* Tough: [https://support.formlabs.com/s/article/Using-Tough-Resin?language=en_US Tough]
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** Pros: good for hard edges, snap fits, and high-stresses
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** Cons: bad for fine details and rigid prints, will not stretch as much as Durable
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* Durable: [https://support.formlabs.com/s/article/Using-Durable-Resin?language=en_US Durable]
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** Pros: low-friction, high impact strength, good for parts that are both rigid and flexible
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** Cons: bad for fine detail parts
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* Flexible: [https://support.formlabs.com/s/article/Using-Flexible-Resin?language=en_US Flexible]
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** Pros: can simulate rubber when uncured, good for functional prototyping
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** Cons: bad for fine detail or applications when rigidity or hardness are required
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See the respective links for each resin for in-depth descriptions of each resin's properties and suggested applications, or look at [https://support.formlabs.com/s/article/Choosing-the-Right-Material?language=en_US Choosing the Right Material] for a shorter overview. Most resins do not handle high temperatures or constant loading well.
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=== Changing Resin ===
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# Remove, clean, and replace the build plate.
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## Pull lever holding build plate in place up, allowing the build plate to be removed.
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## Place the build plate on the holding rack in the Form Wash. Run the build plate through the Wash to remove resin. For the build plate, the Wash should be set to 10 minutes.
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## Let the build plate air dry before replacing, secure by flipping lever down.
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# Remove and replace resin tank and wiper.
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## Firmly pull wiper back until it's out of its slot and loose in the resin tank. Leave the wiper in the resin tank, each tank has its own wiper.
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## Firmly pull tank back until it pops loose of the printer, put the appropriate lid on the resin tank, and store with wiper in tank.
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## Before inserting the new resin tank, remove its lid and store.
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## Slot the new resin tank into place in the printer.
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## Use a scraping tool to dredge bottom of new resin tank for any hardened resin or loose bits of material, remove any found bits.
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## Slot the new tank's wiper into place.
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## Be sure to clean up any resin that spills during this process.
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# Remove and replace the resin cartridge in the back of the printer.
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## Close the lid of the cartridge if it's open.
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## Pull cartridge out of the printer.
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## Wipe dry the resin drip on the bottom of the cartridge, then store.
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## Insert new resin cartridge, '''of the same resin as the tank'''.
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## Open lid on resin cartridge before starting a print, and close after.
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=== Removing Prints ===
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# Finished prints
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## Use a scraping tool to remove the print and any extra material from the build plate, taking care to not scratch the build plate. Go as carefully and as slowly as needed to prevent damaging the print.
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### The build plate stand can be used for easier removal.
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## Wash the print in the Form Wash.
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## If the print is being cured, only remove support material after it has been run through the Form Cure.
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## Supports should be clipped off, and any leftover support material can be sanded down if desired.
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# Failed prints
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## Follow the same process for finished prints for removing.
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## '''When a print fails, the build plate must be cleaned and run through the Wash''' before a new print can be started, as leftover residue from the failed print can cause subsequent prints to also fail. That's bad.
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=== Washing and Curing Prints ===
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See the [[Form Wash and Cure]] page.
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=== Common Errors ===
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If a print fails, the most likely cause is contamination of the resin. Before proceeding, see the procedure for Failed Prints. Contamination of the resin involves leftover material on the build plate, or particulates in the resin tank. Before attempting a new print, thoroughly clean the build plate, and dredge the resin tank for any loose particles. Another cause is incorrect orientation of the print. Check the print file in question, and ensure it has been canted accordingly to prevent the de-laminating process from removing the print from the build plate. '''Don't ever mix resin types.'''
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Old resin and resin tanks can also present issues. If a resin tanks is particularly cloudy on the bottom, the laser will be prevented from being able to penetrate the tank, and cause adhesion issues for the print. Resin can also go bad after sitting for long periods of time or being used heavily. This can be evidenced by discoloration of the resin or separation of the resin into unmixed layers.
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=== Maintenance ===
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* Dredging: Every few prints the resin tank should be dredged with a scraping tool to search for any hardened resin or loose bits of material, when resin tanks are switched out, and when a print fails. Remove any found bits. Dredging is done by sweeping a scraping tool back and forth across the bottom of the resin tank, essentially mixing up the resin to stir up any loose bits. Take care while dredging to not scrape the tank. See a resin's particular page on the Formlabs website for additional cleaning instruction. If the tank is not cleanable, switch out the resin tank. If the problem persists, it's possible the resin cartridge needs to be switched out as well.
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* Alcohol in the Form Wash must be changed once a certain threshold of washed-off resin enters the tank. See the [[Form Wash and Cure]] page for details.
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* Old resin and resin tanks will occasionally need to be changed out
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* [https://support.formlabs.com/hc/en-us/categories/115000003904-Form-2 Form 2 Sources and Help]
      
==Resources==
 
==Resources==
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